Build ARM64 compliant baseos and elm images

[serbinsh]

Examples - has to be built locally and then pushed to dockerhub

Rebuild the baseos image as arm64

docker buildx build --push -t fasstsimulation/baseos:gcc850ompi316_arm64
--no-cache --platform linux/arm64 -f simulation_containers/docker/baseos/gcc850ompi316/Dockerfile .

docker buildx build --push -t fasstsimulation/baseos:gcc940ompi412_arm64
--no-cache --platform linux/arm64 -f simulation_containers/docker/baseos/gcc850ompi316/Dockerfile .

docker buildx build --push -t fasstsimulation/elm-builds:elm_v2-for-ngee_arm64
--platform linux/amd64,linux/arm64 -f simulation_containers/docker/elm/elm_v2-for-ngee/Dockerfile .